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• Toma Language Description
  • Introduction
  • General Features
    • Semicolon
    • Whitespaces
    • Case Sensitivity
    • Quoted Strings
    • Comments
    • Topic Literals
    • Naked Identifier
    • Topic Variables
  • Toma path expressions
    • Topic Map elements
      • Id (.id)
      • Base name (.bn)
      • Variant (.var)
      • Subject identity (.si)
      • Occurrence (.oc)
      • TopicRef (.tr)
      • SubjectIndicatorRef (.sir)
      • ResourceRef (.rr)
      • ResourceData (.rd)
      • Scope (.sc)
      • Player (.player)
      • Role (.role)
    • Alias and reify
      • Alias (.al)
      • Reify (.reify)
    • Instantiation
      • Type (.type)
      • Instance (.instance)
    • Inheritance
      • Superclass (.super)
      • Subclass (.sub)
    • Associations
      • The association expression
      • Chaining players
    • Square Brackets
    • Round Brackets
      • Level
      • Type
    • The @ scope
    • Precendence
  • Toma statements
    • USE statement
    • SELECT statement
      • The SELECT clause
      • The WHERE clause
        • EXISTS clause
        • Comparison subclauses
        • NOT subclause
        • AND subclause
        • OR subclause
        • IN subclause
      • The UNION clause
      • The INTERSECT clause
      • The EXCEPT clause
      • The ORDER BY clause
      • The LIMIT clause
      • The OFFSET clause
    • INSERT statement
    • UPDATE statement
    • DELETE statement
    • MERGE statement
    • EXPORT statement
    • Locking statements
      • LOCK BY statement
      • UNLOCK statement
      • SHOW LOCKS statement
    • Constraint statements
      • DEFINE CONSTRAINT statement
      • Managing constraints statements
      • CHECK CONSTRAINT statement
  • Toma functions
    • String functions
      • The || operator
      • The LOWERCASE function
      • The UPPERCASE function
      • The TITLECASE function
      • The LENGTH function
      • The SUBSTR function
      • The TRIM function
    • Conversions functions
      • The TO_NUM function
      • The TO_UNIT function
    • Aggregation functions
      • The COUNT function
      • The SUM function
      • The MAX function
      • The MIN function
      • The AVG function
      • The CONCAT function